14640545 has 8 divisors (see below), whose sum is σ = 18493440. Its totient is φ = 11095920.

The previous prime is 14640541. The next prime is 14640559. The reversal of 14640545 is 54504641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14640545 - 2² = 14640541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14640541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76961 + ... + 77150.

It is an arithmetic number, because the mean of its divisors is an integer number (2311680).

Almost surely, 2^14640545 is an apocalyptic number.

It is an amenable number.

14640545 is a deficient number, since it is larger than the sum of its proper divisors (3852895).

14640545 is a wasteful number, since it uses less digits than its factorization.

14640545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154135.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 14640545 is about 3826.2965122949. The cubic root of 14640545 is about 244.6352757241.

The spelling of 14640545 in words is "fourteen million, six hundred forty thousand, five hundred forty-five".